Characterization of birds-according to respiratory system
How the birds are characterized according to respiratory system? Answer: Similar to mammals and reptiles, they make gas exchange via lungs.
How the birds are characterized according to respiratory system?
Answer: Similar to mammals and reptiles, they make gas exchange via lungs.
Illustrate the meaning when it is stated that beings of the phylum Annelida are vascular beings? From which phyla of the animal kingdom does this feature distinguish them?
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Describe utilization of production limits in practice to raise the prices of the following goods or services (1) drinks in a restaurant or bar, (2) wheat or corn? State authorities typically regulate the number of
Give a brief explanation of the term cell movements. How are such movements generated?
What is the main difference among chorion and amnion?
Describe the number of chromosomes does a human normal haploid cell contain? Also determine the number of chromosomes does a human normal diploid cell contain? How many are sex chromosomes in each of them?
Give a brief introduction of the term isotopic tracer technique?
Specify the type of muscle tissue which moves the bones?
Why do ribosomes precede mRNA throughout the translation?
Into which two classes can the nitrogen having bases which form RNA and DNA be categorized? What is the criterion employed in that categorization?
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